disodium 7-[[3-[(4-aminobenzoyl)amino]benzoyl]amino]-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate

CAS No.
5905-22-6
Chemical Name:
disodium 7-[[3-[(4-aminobenzoyl)amino]benzoyl]amino]-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate
Synonyms
C.I.28360;Direct Red 152;Benzamin Red 5B;Nyagene Red 5BL;Diazine Red 5BL;C.I.Direct Red 152;Pontamine Diazo Red 5BL;C.I.Direct Red 152:C.I.28360;Benzamin Red 5B,C.I.Direct Red 152,Diazine Red 5BL,Nyagene Red 5BL;disodium 7-[[3-[(4-aminobenzoyl)amino]benzoyl]amino]-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate
CBNumber:
CB5887792
Molecular Formula:
C36H25N7Na2O9S2
Molecular Weight:
809.73474
MDL Number:
MOL File:
5905-22-6.mol

disodium 7-[[3-[(4-aminobenzoyl)amino]benzoyl]amino]-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate Properties

disodium 7-[[3-[(4-aminobenzoyl)amino]benzoyl]amino]-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate Chemical Properties,Uses,Production

Preparation

4-((4-Aminophenyl)diazenyl)benzenesulfonic acid diazo, and 6-[3-(4-Aminobenzamido)benzamido]-1-naphthol-3-sulfonic acid?coupling.

Properties and Applications

red. Soluble in water for product red, slightly soluble in alcohol. The strong sulfuric acid for green light blue, pink solution for diluted, precipitation. The dye solution with strong hydrochloric acid have sauce red precipitate; Add thick sodium hydroxide solution has the purple precipitation.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 4 3 4 3
AATCC 4 4 4 4 4-5

disodium 7-[[3-[(4-aminobenzoyl)amino]benzoyl]amino]-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate Preparation Products And Raw materials

disodium 7-[[3-[(4-aminobenzoyl)amino]benzoyl]amino]-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate 7-[[3-[(4-Aminobenzoyl)amino]benzoyl]amino]-4-hydroxy-3-[[4-[(4-sodiosulfophenyl)azo]phenyl]azo]naphthalene-2-sulfonic acid sodium salt Benzamin Red 5B C.I.28360 C.I.Direct Red 152 Diazine Red 5BL Nyagene Red 5BL Pontamine Diazo Red 5BL C.I.Direct Red 152:C.I.28360 Direct Red 152 Benzamin Red 5B,C.I.Direct Red 152,Diazine Red 5BL,Nyagene Red 5BL 5905-22-6